本数据集针对玉龙雪山白水河1号冰川，数据集包括平衡年、物质平衡。数据集包含6条记录。利用花杆观测法。在每年冰川消融末期，用卷尺测量不同位置的花杆在观测时的出露高度值，结合雪坑剖面，计算冰川消融量和积累量，得出每个平衡年物质净平衡，其单位为毫米水当量（mm w.e.）。在观测期间，有部分花杆倾倒或被雪覆盖，无法获取有效数据，对该物质平衡年的计算结果有一定影响。采用协议共享。数据集包含平衡年（单位：年）、物质平衡量（单位：毫米水当量（mm w.e.））2个字段。数据集为逐年实测资料，时间为2012年8月-2017年8月。物质平衡量计算结果精度控制在5毫米水当量（mm w.e.）以内。
", "ds_source": "自主产生。
", "ds_process_way": "利用花杆观测法。在每年冰川消融末期，用卷尺测量不同位置的花杆在观测时的出露高度值，结合雪坑剖面，计算冰川消融量和积累量，得出每个平衡年物质净平衡，其单位为毫米水当量（mm w.e.）。在观测期间，有部分花杆倾倒或被雪覆盖，无法获取有效数据，对该物质平衡年的计算结果有一定影响。测量和计算过程规范化和标准化，并严格复核。
", "ds_quality": "采用花杆观测法。在玉龙雪山白水1号冰川海拔高度为4600m至4800m之间布设15根花杆，自布设之日起开始观测，观测间隔时间为7天，如遇大雾，大雨，大雪等特殊情况下，无法观测，则会推迟观测时间。用卷尺测量不同位置的花杆在观测时的出露高度值，以及测杆的高度、附加冰厚度、积雪剖面和污化层深度等，其单位为毫米水当量（mm w.e.）,观测主要在消融期进行。在观测期间，有部分花杆倾倒或被雪覆盖，无法获取有效数据。
", "ds_acq_start_time": "2012-08-01 00:00:00", "ds_acq_end_time": "2017-08-31 00:00:00", "ds_acq_place": "玉龙雪山白水河1号冰川", "ds_acq_lon_east": 100.31666666666666, "ds_acq_lat_south": 27.166666666666668, "ds_acq_lon_west": 100.15, "ds_acq_lat_north": 27.666666666666668, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "apply-access", "ds_total_size": 26914, "ds_files_count": 3, "ds_format": "EXCEL", "ds_space_res": "", "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "8d2a4439-70ba-4cf5-bfb0-8ec48d0ff1f0.png", "ds_thumb_from": 2, "ds_ref_way": "何元庆，王世金，刘婧， 等. 中科院寒区旱区环境与工程研究所. 2012-2017年玉龙雪山白水河1号冰川年物质平衡数据集. 2019。数据产权属于中科院寒区旱区环境与工程研究所。
Independent production.
", "ds_quality": "The observation method of flower pole was used. 15 flower poles are arranged between 4600m and 4800m above sea level in Baishui No.1 glacier of Yulong Snow Mountain. The observation starts from the date of arrangement. The observation interval is 7 days. In case of heavy fog, heavy rain, snow and other special circumstances, the observation time will be delayed. The exposed height, height of the pole, thickness of the additional ice, snow profile and depth of the polluted layer were measured with a tape measure. The unit was millimeter water equivalent (mm w. E.) and the observation was mainly carried out during the ablation period. During the observation period, some of the flower stems were toppled or covered by snow, so the effective data could not be obtained.
", "ds_ref_way": "", "ds_abstract": "", "ds_time_res": "", "ds_acq_place": "", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Using the observation method of flower pole. At the end of each year's glacial melting, the exposed height of the poles at different positions is measured with a tape measure. The melting amount and accumulation amount of glaciers are calculated based on the snow pit section. The material net balance of each balance year is obtained, and its unit is millimeter water equivalent (mm w. E.). During the observation period, some of the flower stems were toppled or covered by snow, so the effective data could not be obtained, which had a certain impact on the calculation results of the material balance year. The measurement and calculation process shall be standardized and standardized, and strictly rechecked.
", "ds_ref_instruction": "From 2012 to 2017, the annual material balance data set of Baishui River No.1 glacier in Yulong Snow Mountain comes from the special project of scientific and technological basic work \"ice change survey of main glacial action centers in Western China (2013fy111400)\"." } }, "submit_center_id": "ncdc", "data_level": 0, "recommendation_value": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "belong_to_nieer": false, "ds_topic_tags": [ "物质平衡", "花杆", "玉龙雪山白水河1号冰川" ], "ds_subject_tags": [], "ds_class_tags": [], "ds_locus_tags": [ "玉龙雪山白水河1号冰川" ], "ds_time_tags": [ 2012, 2013, 2014, 2015, 2016, 2017 ], "ds_contributors": [ { "true_name": "李真", "email": "lizhen@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "" }, { "true_name": "刘婧", "email": "", "work_for": "中国科学院西北生态环境资源研究院", "country": "" } ], "ds_meta_authors": [ { "true_name": "吴坤鹏", "email": "wukunpeng2008@lzb.ac.cn", "work_for": "云南大学国际河流与生态安全研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "马兴刚", "email": "xgmaxg@126.com", "work_for": "玉龙雪山站", "country": "中国" } ], "category": "冰川" }